this raises hard
这引起了很大的问题
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Quite hard, actually, because this kind of project raises several more complex issues like these.
实际上相当困难，因为此类项目涉及如下几个比较复杂的问题。
youdao
Shelley MacDermid says the Jonesboro National Guard FRG raises hard questions that the military should be looking at during this time of repeated deployments.
NPR: Support Groups for Soldiers' Families Struggle
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